
In a new study published by the National Bureau of Economic Research, scientists from the University of California, Davis and the Harvard University Center for the Environment suggest that violent crime is precipitated by air pollution.
by William Bigelow30 Dec 2015, 9:18 AM PST0

Long one of the world’s worst polluters, a large part of mainland China is now surrounded by a pall of unbreathable smog that at times reaches levels of particulates 50 times higher than the maximum levels set by the World Health Organization.
by Thomas D. Williams, Ph.D.10 Nov 2015, 6:59 AM PST0